drill bits sets
1)SDS-PLUS drill bits
2) German Auto-brazing treatment machine,professional grade could be reached

drill bits sets
1)Unique carbide tip accelerates drilling speed and reduces wear

2) In combination with various types of electric hammer

3) Suitable and widely used for hole drilling in hard materials like concrete and bricks and other masonry in construction and installation industries
Remark:we also could produce german design drill bits by German auto-brazing machine.

4)All sizes in detail as below:

SDS-plus drill bits :5,6,8,10*160mm 1pcs each